Home / 1,652,638,182.35-2,479,340,238.62-472,234,035.80

Finding the Fourth Proportional to 1,652,638,182.35, 2,479,340,238.62 and 472,234,035.80

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Solution

The fourth proportional to 1,652,638,182.35, 2,479,340,238.62 and 472,234,035.80 is: 708,460,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,638,182.35 : 2,479,340,238.62 = 472,234,035.80 : x
  2. Step 2: Convert to fraction form
    1,652,638,182.35/2,479,340,238.62 = 472,234,035.80/x
  3. Step 3: Cross multiply
    1,652,638,182.35x = 2,479,340,238.62 × 472,234,035.80
  4. Step 4: Simplify right side
    1,652,638,182.35x = 1,170,828,847,005,669,888
  5. Step 5: Solve for x
    x = 1,170,828,847,005,669,888/1,652,638,182.35
  6. Step 6: Final answer
    x = 708,460,484.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.